DVP-PLC Application Manual: Programming Table of Contents Chapter 1 Basic Principles of PLC Ladder Diagram Foreword: Background and Functions of PLC .......................................................... 1-1 1.1 The Working Principles of Ladder Diagram ........................................................ 1-1 1.2 Differences Between Traditional Ladder Diagram and PLC Ladder Diagram ........ 1-2 1.3 Edition Explanation of Ladder Diagram ............................................................. 1-3 1.4 How to Edit Ladder Diagram .............................................................................

1-8 1.5 The Conversion of PLC Command and Each Diagram Structure ......................... 1-12 1.6 Simplified Ladder Diagram ............................................................................... 1-15 1.7 Basic Program Designing Examples .................................................................. 1-17 Chapter 2 Functions of Devices in DVP-PLC 2.1 All Devices in DVP-PLC.................................................................................... 2-1 2.2 Values, Constants [K] / [H] ............................................................................... 2-8 2.3 Numbering and Functions of External Input/Output Contacts [X] / [Y]..................

2-10 2.4 Numbering and Functions of Auxiliary Relays [M] .............................................. 2-14 2.5 Numbering and Functions of Step Relays [S] ..................................................... 2-14 2.6 Numbering and Functions of Timers [T] ............................................................. 2-15 2.7 Numbering and Functions of Counters [C] ......................................................... 2-17 2.8 Numbering and Functions of Registers [D], [E], [F] ............................................ 2-31 2.8.1 Data register [D] ........................................................................................

2-31 2.8.2 Index Register [E], [F] ................................................................................ 2-33 2.8.3 Functions and Features of File Registers .................................................... 2-33 2.9 Pointer [N], Pointer [P], Interruption Pointer [I] .................................................. 2-34 2.10 Special Auxiliary Relays and Special Data Registers ........................................ 2-38 2.11 Functions of Special Auxiliary Relays and Special Registers ............................. 2-71 2.12 Communication Addresses of Devices in DVP Series PLC ................................

2-144 2.13 Error Codes ................................................................................................... 2-146 Chapter 3 Basic Instructions 3.1 Basic Instructions and Step Ladder Instructions ................................................ 3-1 3.2 Explanations on Basic Instructions ................................................................... 3-3 i

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Chapter 4 Step Ladder Instructions 4.1 Step Ladder Instructions [STL], [RET] ............................................................... 4-1 4.2 Sequential Function Chart (SFC) ...................................................................... 4-2 4.3 How does a Step Ladder Instruction Work? ....................................................... 4-3 4.4 Things to Note for Designing a Step Ladder Program ......................................... 4-9 4.5 Types of Sequences ......................................................................................... 4-11 4.6 IST Instruction .................................................................................................

4-19 Chapter 5 Categories & Use of Application Instructions 5.1 List of Instructions ........................................................................................... 5-1 5.2 Composition of Application Instruction .............................................................. 5-6 5.3 Handling of Numeric Values .............................................................................. 5-11 5.4 E, F Index Register Modification ....................................................................... 5-14 5.5 Instruction Index ..............................................................................................

5-15 Chapter 6 Application Instructions API 00-49 ● （ API00 ~ 09 ） Loop Control .......................................................................... 6-1 ● （ API10 ~ 19 ） Transmission Comparison ...................................................... 6-20 ● （ API20 ~ 29 ） Four Arithmetic Operation ...................................................... 6-35 ● （ API30 ~ 39 ） Rotation & Displacement ........................................................ 6-50 ● （ API40 ~ 49 ） Data Processing ....................................................................

6-61 Chapter 7 Application Instructions API 50-88 ● （ API50 ~ 59 ） High Speed Processing .......................................................... 7-1 ● （ API60 ~ 69 ） Handy Instructions ................................................................. 7-43 ● （ API70 ~ 79 ） Display of External Settings ................................................... 7-74 ● （ API80 ~ 88 ） Serial I/O ............................................................................... 7-97 Chapter 8 Application Instructions API 100-149 ● （ API100 ~ 109 ） Communication ..................................................................

8-1 ● （ API110 ~ 119 ） Floating Point Operation ..................................................... 8-21 ● （ API120 ~ 129 ） Floating Point Operation ..................................................... 8-35 ● （ API130 ~ 139 ） Floating Point Operation ..................................................... 8-47 ● （ API143 ~ 149 ） Others ............................................................................... 8-59 Chapter 9 Application Instructions API 150-199 ● （ API150 ~ 154 ） Others ............................................................................... 9-1 ● （ API155 ~ 159 ） Position Control ................................................................. 9-38 ii

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● （ API160 ~ 169 ） Real Time Calendar ............................................................ 9-68 ● （ API170 ~ 179 ） Gray Code Conversion/Floating Point Operation .................. 9-79 ● （ API180 ~ 189 ） Matrix ................................................................................ 9-95 ● （ API190 ~ 199 ） Positioning Instruction ........................................................ 9-111 Chapter 10 Application Instructions API 202-313 ● （ API202 ~ 207 ） Others. .............................................................................. 10-1 ● （ API215 ~ 223 ） Contact Type Logic Operation Instruction. ...........................

10-15 ● （ API224 ~ 246 ） Contact Type Comparison Instruction .................................. 10-18 ● （ API266 ~ 274 ） Word Device Bit Instruction ................................................ 10-21 ● （ API275 ~ 313 ） Floating-point Contact Type Comparison Instruction............. 10-30 Chapter 11 Appendix 11.1 Appendix A: Table for Self-detecting Abnormality ............................................. 11-1 11.2 Appendix B: MPU Terminal Layout ................................................................... 11-2 11.3 Appendix C: Terminal Layout for Digital I/O Modules ........................................ 11-6 11.4 Appendix D:

Difference between EH2 and EH3 ................................................ 11-9 11.5 Appendix E: Current Consumption of a Slim PLC/an Extension Module ............. 11-10 11.6 Appendix F: Current Consumption of an EH2/EH3 Series PLC/an Extension Module ............................................................................................................................. 11-12 11.7 Appendix G: Using Ethernet Communication .................................................... 11-14 11.8 Appendix H: Revision History .......................................................................... 11-27 iii

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The models that every series includes are as follows.

iv Series Model name DVP-ES DVP14ES00R2, DVP14ES00T2, DVP14ES01R2, DVP14ES01T2, DVP24ES00R, DVP24ES00R2, DVP24ES00T2, DVP24ES01R2, DVP24ES01T2, DVP24ES11R2, DVP30ES00R2, DVP30ES00T2, DVP32ES00R, DVP32ES00R2, DVP32ES00T2, DVP32ES01R2, DVP32ES01T2, DVP40ES00R2, DVP40ES00T2, DVP60ES00R2, DVP60ES00T2 DVP10EC00R3, DVP10EC00T3, DVP14EC00R3, DVP14EC00T3, DVP16EC00R3, DVP16EC00T3, DVP20EC00R3, DVP20EC00T3, DVP24EC00R3, DVP24EC00T3, DVP30EC00R3, DVP30EC00T3, DVP32EC00R3, DVP32EC00T3, DVP40EC00R3, DVP40EC00T3, DVP60EC00R3, DVP60EC00T3 DVP-EX DVP20EX00R2, DVP20EX00T2, DVP20EX11R2 DVP-SS DVP14SS11R2, DVP14SS11T2 DVP-SA DVP12SA11R, DVP12SA11T DVP-SX DVP10SX11R, DVP10SX11T DVP-SC DVP12SC11T DVP-EH2 DVP16EH00R2, DVP16EH00T2, DVP20EH00R2, DVP20EH00T2, DVP32EH00M2, DVP32EH00R2, DVP32EH00T2, DVP40EH00R2, DVP40EH00T2, DVP48EH00R2, DVP48EH00T2, DVP60EH00T2, DVP64EH00R2, DVP64EH00T2, DVP80EH00R2, DVP80EH00T2, DVP32EH00R2-L, DVP32EH00T2-L DVP-SV DVP28SV11R, DVP28SV11T DVP-EH3 DVP16EH00R3, DVP16EH00T3, DVP20EH00R3, DVP20EH00T3, DVP32EH00M3, DVP32EH00R3, DVP32EH00T3, DVP40EH00R3, DVP40EH00T3, DVP48EH00R3, DVP48EH00T3, DVP60EH00T3, DVP64EH00R3, DVP64EH00T3, DVP80EH00R3, DVP80EH00T3, DVP32EH00R3-L, DVP32EH00T3-L DVP-SV2 DVP28SV11R2, DVP28SV11T2

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